ZIP code · Omaha · Georgia · United States

ZIP code 31821 — Omaha

ZIP code 31821 serves Omaha, Georgia.

Postal code
31821
Single source Value from one source, not cross-checked.
City
Omaha
County
Stewart FIPS 13259
State
Georgia
Country
United States
Coordinates
32.1176, -84.9711 — precision precise (locality)
View on OpenStreetMap
Population
121 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
67 sq mi (173.6 km²) (ZCTA, ACS 5-year)
Per-capita income
$19,110
Median age
60.4
Households
70
Housing units
109
Congressional district
GA-2 (119th Congress)
USDA hardiness zone
8b (15 to 20 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area code
229 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 95°F), coldest Jan (avg low 35°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F626775808893959490827365
Avg low °F353844505968717065534337
Precip in4.84.75.14.43.34.95.44.83.83.14.25.5

NOAA 1991–2020 climate normals from the nearest station: EUFAULA WILDLIFE REF (10.1 mi) · NOAA NCEI

Places in ZIP 31821

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page